1938 results about "Liquid circulation" patented technology

The invention relates to a method for continuously producing 1, 1, 1, 3-tetrachloropropane, which comprises the following steps: adopting a loop reactor in which a beam pipe is arranged in the reactor, mixing reaction raw materials ethylene and carbon tetrachloride at a Venturi nozzle at the lower part of the reactor through a gas circulation loop and a liquid circulation loop outside the reactor, and spraying into the reactor filled with a main catalyst. A cocatalyst and a chelating agent are added into a carbon tetrachloride raw material in advance, are pumped into a liquid loop by a feeding pump and then enter a reactor. Reaction raw materials are circularly stirred under the action of a beam pipe in the reactor, so that solid, liquid and gas phases are fully mixed. By adopting the method disclosed by the invention, the selectivity and the production efficiency of the 1, 1, 1, 3-tetrachloropropane can be greatly improved, and the method also has the advantages of simplicity in operation, environment friendliness, long service life of the catalyst and low cost.

The invention relates to a thermosyphon-assisted natural circulation multistage liquid cooling method, which comprises the following steps of: arranging a double-layer heat exchange interface consisting of a lower high-heat-conduction layer and an upper low-heat-conduction layer in a heat source adjacent area to form a local temperature rise abrupt change area; when the temperature reaches a working liquid boiling threshold value, a local thermosyphon flow jump is generated to drive liquid circulation, and the thermosyphon flow jump has the periodic retriggering capacity by adjusting the material and structure parameters of the double-layer heat exchange interface; a plurality of distributed impedance regulation and control nodes are sequentially arranged along a flowing path of the thermosyphon, so that a flow difference is established between adjacent nodes; multiple stages of thermosyphon cavities are arranged on a flowing path in series, and the starting time sequences of the adjacent thermosyphon cavities are matched to achieve stage-by-stage progressive syphon driving. The condensate is adhered and flows stably in a liquid film form in a condensation outlet area of the last-stage thermosyphon cavity; a liquid turning buffer area is arranged behind a condensation outlet, condensate is guided to a mild backflow path, and closed-loop natural circulation is completed.

The invention discloses a liquid cooling heat dissipation control method and device for a high-power charging pile, and the method comprises the steps: obtaining the temperature data of a heating element in the charging pile and external environment parameters, building a dynamic heat load distribution model through a pre-built heat conduction algorithm according to the incidence relation between the temperature data and the charging power, and achieving the heat dissipation of the charging pile. Obtaining heat distribution characteristics; according to the heat distribution characteristics, in combination with a preset heat dissipation efficiency threshold value and a power density requirement in the liquid cooling heat dissipation control system, the cooling liquid flow and the cooling liquid circulation rate under the current working condition are calculated, and a cooling liquid distribution scheme containing a flow distribution proportion and a circulation path is determined; and if it is detected that the external environment temperature in the external environment parameters exceeds a preset threshold range, corresponding environment challenge data are matched from a working condition database, the cooling liquid circulation rate is adjusted, an auxiliary heat dissipation mechanism is activated, and an environment adaptation type heat dissipation mode is generated. The heat dissipation efficiency of the charging pile is improved, precise temperature control is achieved, and therefore safe and stable operation of the charging pile is guaranteed.

The invention relates to the technical field of battery thermal management, in particular to a liquid-cooled fuel cell thermal management subsystem and a control method thereof.The liquid-cooled fuel cell thermal management subsystem comprises a fuel cell body, a cooling liquid circulation system, a temperature sensor, a flow sensor and a thermal management system controller; the heat management system controller is electrically connected with the temperature sensor, the flow sensor, the water pump, the radiator, the heater and the control valve, calculates the pile temperature of the fuel cell main body through load current, and continuously monitors the inlet temperature and the outlet temperature of the fuel cell main body and the outlet flow of the water pump at the same time; and the working state of the cooling liquid circulation system is controlled according to the monitored and calculated data, so that the temperature of the fuel cell main body is accurately controlled.

The invention discloses a hydrogen sulfide pretreatment system and relates to the technical field of waste gas treatment. Comprising a tower body, the tower body is sequentially provided with a liquid outlet, a gas inlet and a gas outlet from bottom to top, and the tower body is fixedly connected with a liquid circulation system communicated with the liquid outlet; the cap-shaped part is fixedly connected to the tower body, a liquid storage push rod is installed on the cap-shaped part, a sealing plate is connected into the cap-shaped part in a sealed and sliding mode, and the sealing plate and the cap-shaped part jointly form a liquid storage cavity communicated with the liquid circulation system. Part of spraying liquid is temporarily stored in the liquid storage cavity, the spraying liquid in the liquid storage cavity is sprayed out when the liquid-gas ratio is imbalanced due to the fact that the valves, the pipelines and the liquid conveying pump go wrong, the flow of the spraying liquid in the tower body is adjusted, the stable liquid-gas ratio is maintained, and then the absorption and dissolution efficiency of the spraying liquid to hydrogen sulfide in waste gas is kept; and meanwhile, shutdown maintenance is not needed, so that economic loss caused by shutdown of a production line is avoided.

The invention belongs to the technical field of energy storage cooling, and particularly relates to a cooling circulation system and an equipment cooling method, and the cooling circulation system comprises a liquid inlet system, a heat exchange system and a liquid outlet system. The heat exchange system comprises a plurality of heat exchange units which are connected in parallel; the liquid inlet system is connected with the input end of the heat exchange system, and a pressure detection device, a liquid temperature measurement device I, a pollution discharge degassing tank and a liquid circulation driving unit are connected into the liquid inlet system; the liquid outlet system is connected with the output end of the heat exchange system, and a conductivity detection device, an outlet pressure detection device and a liquid temperature measurement device II are connected into the liquid outlet system. Through dynamic modular adjustment, multi-parameter intelligent control, energy-saving composite heat dissipation and high-reliability design, the problems of low heat dissipation efficiency, high energy consumption, high maintenance cost, poor adaptability and the like in the prior art are effectively solved; and particularly, the method has remarkable advantages in the aspects of precise heat dissipation of high-power-density equipment, stable operation under complex working conditions and full-life-cycle cost control.

The invention discloses an intelligent marinating regulation and control method for leisure old marinated claw snacks based on multi-source sensing, which comprises the following steps: acquiring environmental parameters and material parameters in a marinating process through a multi-source sensor, and analyzing texture change of old marinated claws by utilizing a collagen triple-helix structure denaturation kinetic model; a dynamic time warping smell recognition algorithm is adopted to recognize a smell change stage, a color change rule is analyzed through a Maillard reaction kinetics coupling model, multiple parameters are fused to establish an incidence matrix, and the heating power of marinating equipment, the marinating liquid circulation rate and the ventilation quantity are regulated and controlled according to the matrix. According to the method, multi-parameter collaborative monitoring and deep analysis are realized, the regulation and control accuracy and the automation level are improved, the defects that a traditional method is insufficient in key component change analysis and poor in smell recognition and multi-parameter fusion collaboration are overcome, the product quality stability is guaranteed, and the standardized production requirement is met.

The invention discloses a new energy automobile heat dissipation system and method based on gallium-based double-state alloy. The heat dissipation system comprises a cooling pipeline, and the cooling pipeline is filled with a gallium-based double-state alloy cooling medium; the cooling pipeline is connected with a charging pile or an automobile heating part and a radiator; the electromagnetic pump is arranged on the cooling pipeline so as to drive the gallium-based double-state alloy cooling medium in the cooling pipeline to circularly flow between the radiator and the heating component; the controller is electrically connected with the electromagnetic pump so as to control starting, stopping and the rotating speed of the electromagnetic pump; heat brought out by the radiator and the gallium-based alloy from the heating component is released in the radiator, and the cooled alloy circularly returns to the heating component through the cooling pipeline to form closed circulation. According to the invention, a complete heat dissipation management scheme from extremely cold starting to high-power steady-state operation is realized; a'double-state 'working mode enables a heat dissipation medium to have the functions of phase change heat absorption and liquid circulation cooling; and the dilemma problem that a traditional coolant is insufficient in low-temperature freezing and high-temperature heat dissipation performance is solved.

The invention provides a zinc-nickel air flow battery energy storage cabinet. The zinc-nickel-air flow battery energy storage cabinet comprises a control module and a plurality of flow battery energy storage modules, each flow battery energy storage module comprises a plurality of supporting layers, an electrolyte storage tank is fixed to a first supporting layer in the supporting layers in a limited mode, a galvanic pile is fixed to a second supporting layer above the first supporting layer in a limited mode, and the control module is connected with the control module. The third supporting layer above the second supporting layer is used for installing an electric pile sensor module, a liquid delivery pump is arranged below the first supporting layer, and the electric pile, the liquid delivery pump and the electrolyte storage tank are connected through a liquid circulation pipeline; the control module comprises an air compressor; the air compressor is connected with the electric pile through an air pipeline; the control module further comprises an electric energy management system, and the electric energy management system comprises an energy management system, a power conversion system and a battery management module. According to the embodiment provided by the invention, the integration of the zinc-nickel air flow battery is realized.

Thermal management systems include a vapor cycle and a liquid cycle sharing a common working fluid. The vapor cycle includes, along a vapor cycle flow path, a compressor and a condenser. The liquid cycle includes, along a liquid cycle flow path, a fluid driver, a load, a regulator valve, and a phase change material heat exchanger. A cold sink is thermally coupled to a heat load. A separator is configured to separate liquid and vapor portions of the working fluid and direct the liquid into the liquid cycle and the vapor into the vapor cycle. The separator is part of both the vapor cycle and the liquid cycle. The regulator valve controls a temperature of the working fluid within the liquid cycle at a location upstream of the phase change material heat exchanger to control a mode of operation of the phase change material heat exchanger.

The invention relates to a large-scale air water trapping system based on MOFs, which comprises an electric power storage assembly, a solar cell assembly and an MOFs air water trapping assembly, and is characterized in that the solar cell assembly comprises a solar cell panel and a liquid cooling pipeline; the solar cell panel and the electric power storage assembly are electrically connected with all electric appliances of the system. The MOFs air water trapping assembly comprises: an air suction module; the MOFs water adsorption and desorption module is communicated with the air suction module; the heat exchange module comprises a liquid heat pipeline which is communicated with the liquid cooling pipeline to form a liquid circulation loop and is in heat exchange connection with the MOFs water adsorption and desorption module, and heat exchange liquid is arranged in the liquid circulation loop; the condensation module is communicated with the MOFs water adsorption and desorption module; the circulation module is communicated with the MOFs water adsorption and desorption module and the condensation module to form a gas circulation loop; the water storage module is communicated with the condensation module; the control module is in communication connection with the air suction module, the heat exchange module, the condensation module and the circulation module.

The utility model relates to a biological fluidized bed tower-type water treatment system, which belongs to the technical field of sewage treatment, and comprises a tower body, the interior of the tower body is divided into an aerobic zone, an anoxic zone and a settling zone through an inner cylinder wall, a flow guide wall and a mud bucket wall, and a gas lifting device is arranged to communicate the interior of the aerobic zone with the interior of the anoxic zone. According to the present invention, the anoxic tank, the aerobic tank and the secondary sedimentation tank are organically combined to form the highly integrated tower reactor, and the occupied area is small compared with the traditional biochemical process; the biological fluidization system is higher in sludge concentration, can tolerate higher salinity, higher COD (Chemical Oxygen Demand) and higher nitrogen-containing wastewater, and is higher in load impact resistance; the oxygen utilization rate of the biological fluidized bed system is improved by 50% compared with that of traditional aeration, the sludge backflow and nitrification liquid circulation of the biological fluidized bed system synchronously adopt the gas stripping technology, a sludge backflow pump and a nitrification liquid backflow pump are reduced, and the operation energy consumption of the system is greatly reduced.

The invention discloses a high-stability high-voltage power supply, and belongs to the technical field of high-voltage power supplies, the high-stability high-voltage power supply comprises a clamping assembly, the clamping assembly comprises a fixing part and a lifting part, a heat dissipation area is formed between the lifting part and the power supply, a heat dissipation assembly is arranged in the clamping assembly, and the heat dissipation assembly comprises a fixed-point heat dissipation part and an auxiliary heat dissipation part corresponding to a heat source area, and a liquid circulation system is integrated, so that multi-mode collaborative heat dissipation of the power supply is realized. Through active suction heat dissipation of the corrugated cover and contact type liquid cooling of the elastic water bag, the problem of local overheating is accurately and efficiently solved, the heat dissipation efficiency and temperature uniformity are remarkably improved, air cooling and liquid cooling work cooperatively, the overall heat dissipation capacity is enhanced, meanwhile, two-way buffering is formed through the pre-pressing water bag and the bottom elastic cushion during transportation of the same structure, and the heat dissipation efficiency is improved. And excellent anti-vibration and anti-impact protection is provided, heat dissipation and protection functions are integrated, and long-term high-stability operation of the high-voltage power supply is guaranteed.

The invention relates to the technical field of energy storage batteries, and provides an immersed liquid cooling energy storage PACK box. The battery compartment is placed by arranging the outer frame, so that the stability of the battery compartment is ensured; the main box body of the battery cabin is formed by bending, so that the forming difficulty of a single stamping part is reduced, and the integral sealing performance is improved by performing aluminum brazing connection on the main box body and the corner fittings; according to the liquid cooling plate, efficient heat management and low-flow-resistance operation are achieved through three-inlet and one-outlet flow channel layout and optimal combination of confluence of three parallel inlet flow channels and one outlet flow channel; the battery cells of the battery module are completely immersed in the insulating cooling liquid, and the insulating cooling liquid adopts mineral oil or fluorinated liquid, so that through the composite cooling design of heat dissipation of the static immersion liquid and the bottom liquid cooling plate, the problem of liquid circulation existing in traditional immersion type cooling is effectively solved, the auxiliary heat conduction function of the immersed insulating cooling liquid is fully exerted, and the service life of the battery module is prolonged. And in cooperation with the liquid cooling plate, the system temperature difference is successfully controlled at an excellent level of 3 DEG C, and the overall heat dissipation efficiency is remarkably improved.

The invention discloses a device for testing the penetration depth of wellbore fluid into a reservoir. The device mainly solves the problem that data obtained by a testing technology and method in the prior art cannot truly and effectively reflect the actual well bottom working condition. The device comprises a double-core holder, a formation pressure simulation mechanism, a formation temperature simulation mechanism, a liquid circulation mechanism and a flow measurement mechanism which are respectively connected with the double-core holder through pipelines, and a data processing mechanism for receiving and processing data information in the double-core holder. By means of the scheme, the working conditions and reservoir environments under different construction operation conditions in the oil-gas exploration and development process can be simulated, and the depth of shaft liquid invading the reservoir is continuously measured through microwaves; the method provides a basis for optimization of wellbore fluid performance and system optimization, and selection and design of engineering processes such as drilling parameters, well completion modes, reservoir transformation technologies, reservoir protection technologies and the like, and has high practical value and popularization value.

The invention relates to a rapid recovery device for fluorine chemical flue gas, which comprises a washing tower, a spraying device arranged in the washing tower, a filler supporting plate arranged in the washing tower and used for supporting filler and ensuring gas-liquid circulation, a demisting plate arranged in the washing tower, and a tank body fixedly mounted at the top of the washing tower, a sealing cover is arranged at the top of the tank body; the convex seat is arranged on the inner wall of the tank body, and an air hole is formed in the bottom of the convex seat; the curved plate is fixedly mounted on the outer wall of the convex seat; the adsorption bin sleeves the circumferential surface of the convex seat; the rollers are fixedly mounted at the bottom of the adsorption bin; the connecting disc is fixedly mounted at the top of the adsorption bin; the T-shaped rod is fixedly mounted at the top of the connecting disc; the rotating shaft is slidably installed on the circumferential face of the T-shaped rod and rotationally penetrates through the top of the sealing cover. Crystal substances in waste gas can be prevented from depositing at fixed positions to block pores of activated carbon, so that the adsorption efficiency of the activated carbon is maintained, and the replacement frequency is reduced.

The invention relates to the technical field of sealing test, in particular to a sealed cabin heating system for high-temperature rotary dynamic sealing test and a test device. The device comprises a sealed cabin, a circulating pipeline is connected between a liquid inlet and a liquid outlet of the sealed cabin, and a circulating pump and a heater are mounted on the circulating pipeline; a high-level tank is further connected to the circulating pipeline so as to supplement liquid into the circulating pipeline when the liquid in the circulating pipeline is lost; the circulation pipeline or the sealed cabin is connected with a pressure relief pipeline, and a sealing valve is installed on the pressure relief pipeline. According to the invention, the burden and energy consumption of the heater are reduced, and the method also has the advantages of high medium temperature rise rate, short regulation time efficiency and high precision.

A high-efficiency heat dissipation motor comprises a main machine body. End face covers are arranged at two ends of the host body; the end face cover extends outwards to be provided with a supporting shell. A liquid storage cavity is formed between the supporting shell and the end face cover. A cooling liquid inlet is formed in the lower side of the supporting shell on one side and communicated with the adjacent liquid storage cavity, and a cooling liquid outlet is formed in the upper side, opposite to the supporting shell, of the other side and communicated with the adjacent liquid storage cavity. A cooling shell is arranged between the two supporting shells on the outer side of the main machine body; the two ends of the cooling shell are connected with the opposite supporting shells through a plurality of connecting bolts. A plurality of supporting plates are arranged between the outer side of the main machine body and the cooling shell; a plurality of connecting plates are arranged on two sides of the supporting plate in an extending manner; heat dissipation fins are arranged on the two sides of the connecting plate. According to the utility model, the support shell and the cooling shell which are arranged at the two ends of the main machine body are matched to form a communicated closed space, and a cooling liquid circulation path is formed on the outer side of the main machine body through the cooling liquid inlet and the cooling liquid outlet, so that the motor is cooled, and the cooling effect is better.

The utility model relates to continuous turbulence pickling equipment, and belongs to the technical field of hot galvanizing pickling. The technical scheme is as follows: tank bottoms in an inlet and an outlet of an acid-resistant tank body are respectively provided with an acid liquor reflux inlet I and an acid liquor reflux inlet II; a front acid liquor circulating liquid inlet and a rear acid liquor circulating liquid inlet are respectively formed in the tank wall of the acid-resistant tank body and are communicated with a liquid outlet of an acid liquor storage tank through an acid liquor circulating liquid inlet pipeline, an acid liquor circulating pump and a graphite heat exchanger; a first acid mist overflow prevention plate is arranged between the inlet of the acid-resistant tank body and the first acid liquor reflux inlet, and a second acid mist overflow prevention plate is arranged between the outlet of the acid-resistant tank body and the second acid liquor reflux inlet; a first acid liquor overflow profiling plate is arranged between the first acid liquor backflow port and the first acid liquor circulation liquid inlet, and a second acid liquor overflow profiling plate is arranged between the second acid liquor backflow port and the second acid liquor circulation liquid inlet. The pickling device improves the pickling efficiency, is stable in pickling quality, reduces the labor intensity of operators, improves the working environment, is safe in production, and can realize automatic production.

The utility model relates to the technical field of heat dissipation, and discloses a chip dual heat dissipation structure. The chip double-heat-dissipation structure comprises a vapor chamber which is used for being packaged on a chip and conducting heat of the chip, a middle frame is packaged on the top face of the vapor chamber, an upper cover is packaged on the middle frame, and a water inlet and a water outlet are formed in the left side and the right side of the top face of the upper cover. A plurality of integrally-formed heat dissipation fins are arranged on the bottom face of the upper cover, the bottoms of the heat dissipation fins abut against the top face of the vapor chamber, and a plurality of flow channels used for circulation of cooling liquid are formed among the heat dissipation fins. According to the dual-heat-dissipation structure of the chip, the heat of the vapor chamber is dissipated through the heat dissipation fins packaged on the vapor chamber and the cooling liquid circulating on the top cover, so that the heat absorbed by the vapor chamber can be transferred out at the first time, and the heat dissipation effect of the vapor chamber on the chip is improved.

The present disclosure relates to a geothermal carbon capture system, comprising; a primary liquid circuit circulating liquid into a geothermal well and returning heated liquid from a well head of the geothermal well, the primary liquid circuit passing through a condenser; a turbine driven by the heated liquid to power a compressor configured to draw in and compresses ambient air to feed a first compressed air supply and a second compressed air supply, wherein the first compressed air supply is directed to a separator to extract carbon dioxide therefrom; and the second compressed air supply drives a pump to force the carbon dioxide extracted from the separator towards a reinjection well for reinjection into geology surrounding the reinjection well.

The invention discloses an intelligent regulation and control method and device for ship carbon capture. Abnormal fluctuation detection is carried out by collecting temperature, pressure and flow parameters of a carbon capture device, a deviation data segment is identified, fault feature analysis is carried out, and a diagnosis mark sequence is generated; performing operation state reconstruction based on the diagnosis mark sequence to generate a health state flow, extracting a control membership degree by using fuzzification processing, and generating a fuzzy control signal; establishing a multivariable regulation and control channel to perform absorption efficiency analysis, and implementing barren and rich liquid circulation optimization to form an enhanced absorption domain; executing load distribution to generate branch towers and parallel capturing flow, and carrying out solvent degradation monitoring and pollution source positioning analysis to generate a solvent updating time sequence; according to the method, gradient adjustment is carried out on capture energy consumption by utilizing a solvent updating time sequence, peak-valley scheduling optimization is carried out based on a capture capacity curve to determine a switching control moment, and working condition self-adaptive adjustment is carried out at the switching control moment, so that intelligent regulation and optimal operation of the ship carbon capture device are realized.

The invention discloses a circulation system of aluminum wire drawing liquid, and relates to the technical field of metal processing, the circulation system comprises: a wire drawing device, which is provided with an immersion liquid box and an outlet die, and after entering the immersion liquid box for drawing, an aluminum rod is sized from the outlet die for molding; a filter is arranged in the wire drawing liquid pool, the filter is communicated with the immersion liquid box through a circulating pipe I, the circulating pipe I is connected with a heat exchanger, and the immersion liquid box is communicated with the wire drawing liquid pool through a return pipe; the cooling system is connected with the heat exchanger through a circulating pipe II; the filter is provided with at least one continuous filtering mechanism, and the continuous filtering mechanism is configured to trigger the continuous filtering mechanism to rotate to switch a new filtering structure when the water level in the filter rises. After the water-based aluminum wire drawing liquid is adopted, no smell is generated in the circulation process, and the surrounding environment of a machine table is clean and tidy. Meanwhile, after the aluminum powder is filtered and is drawn by a nano-mold, the lubricating property is good, and the surface of the aluminum wire is smooth and clean.

The invention relates to a highway roadbed high slope displacement monitoring system and method based on an unmanned aerial vehicle laser radar, the system comprises an unmanned aerial vehicle, a holder, a laser radar, a GPS, a buffer seat, a control assembly and a balancing weight, the buffer seat is connected between the unmanned aerial vehicle and the holder through an oil box, a sliding cavity, a piston rod and an oil liquid circulation structure, and is used for filtering flight vibration; the holder is of a double-rotating-frame structure, the laser radar is installed in the second rotating frame, the control assembly drives the second rotating frame to turn over through the ball screw and the electromagnet ring, protection and angle adjustment of the laser radar are achieved, and gear abrasion is avoided. The balancing weight is connected to the bottom of the second rotating frame through a clamping assembly and can be replaced according to the wind speed to maintain flight stability. The problem that vibration generated in the flight process of an existing unmanned aerial vehicle affects the measurement precision of a laser radar and affects the accuracy and reliability of monitoring data is solved.

The heat management system comprises a heat pump unit for providing refrigerating capacity or heating capacity, a liquid circulation unit and a power distribution circulation unit. The liquid circulation unit comprises a liquid circulation pipeline, and a liquid pump, a cell heat exchange plate, a first tee joint, a second tee joint and a heat exchanger which are sequentially arranged on the liquid circulation pipeline. The liquid pump drives the heat adjusting medium to circulate in the liquid circulation pipeline. And the battery cell heat exchange plate exchanges heat with the battery cell. The liquid circulation pipeline forms a first passage between the first tee joint and the second tee joint. The heat exchanger exchanges heat with the heat pump unit. The power distribution circulation unit comprises a second path and a power distribution cabinet heat exchange plate arranged in the power distribution cabinet. The power distribution cabinet heat exchange plate is arranged on the second channel and comprises an input port communicated with the first tee joint and an output port communicated with the heat exchanger through a second tee joint. The first tee joint distributes the heat adjusting medium from the battery cell heat exchange plate to the second channel where the power distribution cabinet heat exchange plate is located and the first channel, and the heat adjusting medium flows to the heat exchanger through the second tee joint.

The present disclosure is directed to a geothermal desalination system, comprising; a primary liquid circuit circulating a liquid into a geothermal well and returning heated liquid from a well head of the geothermal well, the primary liquid circuit passing through a desalination plant; a first turbine driven by the heated liquid to produce a mechanical output; and an air compressor driven from the mechanical output to provide a first compressed air supply and a second compressed air supply, wherein the first compressed air supply drives a supply pump to supply salt water to the desalination plant, and the second compressed air supply drives a-start-up pump to initiate circulation in the primary liquid circuit.

The invention discloses a new energy automobile power supply assembly aluminum alloy radiator, and relates to the technical field of radiators, the new energy automobile power supply assembly aluminum alloy radiator comprises a radiator main body, a lower cover is arranged below the radiator main body, connecting edges are connected to the peripheral edges of the upper surface of the lower cover, a mounting frame is arranged below the connecting edges, and a water bag is connected to the upper surface of the lower cover; a cooling liquid circulation groove distributed in an S-shaped zigzag mode is formed in the radiator body, a second liquid inlet pipe is installed in the portion, on one side of the cooling liquid circulation groove, of the radiator body, and a first liquid outlet pipe is installed in the portion, on the other side of the cooling liquid circulation groove, of the radiator body. Through the arrangement of the connecting edge, the first spring and the water bag, primary buffering of collision can be achieved through compression of the first spring, secondary buffering of collision can be achieved through the water bag, the water bag is filled with cooling liquid, the good anti-impact effect is achieved, and the radiator body can be effectively prevented from being deformed, broken or even leaked due to collision.

The invention discloses a new energy automobile shock absorber performance detection device, which comprises a shock absorber performance detection main body, a performance detection structure and a lower clamping seat, and is characterized in that the performance detection structure pushes a lifting piston spring sleeve rod and a pushing piston spring sleeve rod through a transverse electric push rod, a lifting liquid pipe and other parts by utilizing hydraulic pressure generated by safe liquid circulation, and the performance detection structure detects the performance of a shock absorber. The multi-direction stress working condition of the shock absorber is simulated, synchronous detection of static and dynamic performance is achieved, meanwhile, a camera and a rotating ring structure are detected, the appearance and the working state of the shock absorber are shot in real time in the detection process, the detection is carried out synchronously with other performance detection, and the detection comprehensiveness and accuracy are improved; through cooperation with other structures for rapid and accurate detection, the tedious operation of adjusting equipment for multiple times in traditional detection is avoided, the detection time is greatly shortened, the labor cost and the equipment loss are reduced, and an efficient and reliable solution is provided for new energy automobile shock absorber performance detection.

The invention relates to a multi-element integrated thermal management system of a pure electric refrigerator car and a regulation and control method, a three-in-one liquid cooling framework is adopted, a passenger compartment air conditioner, power battery thermal management and a refrigerating box refrigerating system are integrated, a passenger compartment liquid cooling loop, a battery liquid cooling loop and a main liquid cooling loop share a cooling liquid circulation loop, the system energy consumption is reduced, and the system energy consumption is reduced. Through main liquid cooling loop sharing, the number of water pumps and valves is reduced, and the cost and the system complexity are reduced; a dynamic priority control strategy and a waste heat recovery mechanism are adopted, the flow direction and flow distribution of cooling liquid are adjusted in real time according to the vehicle running state, and the overall efficiency of the system is optimized; a system loop is switched by means of an electromagnetic valve, so that the refrigeration efficiency is optimized, collaborative optimization of cab heating, cargo compartment refrigeration and power battery temperature control is achieved, and efficient distribution and application of energy are achieved.

The invention provides a micro-fluidic organ chip for three-dimensional cell culture. The micro-fluidic organ chip comprises a cell model loading and culturing unit, a liquid inflow-outflow unit with height difference, and an embedded inverted cone compression ring sealing unit, the cell model loading and culturing unit is constructed by overlapping at least three layers of chips up and down; and the liquid inflow-outflow unit with the height difference is constructed and formed by respectively forming liquid circulation holes which are hermetically connected through the embedded inverted conical compression ring sealing unit on at least three layers of chips. According to the invention, the cell culture space is expanded through the cell model loading and culture unit, high compatibility of cell culture is realized, and the problem of non-uniform concentration of a test substance is eliminated through the liquid inflow-outflow unit with height difference; and high-reliability miniaturized sealing design is realized through the embedded inverted cone pressing ring sealing unit, and the device can be widely applied to culture of cell models and test substance treatment and effect index detection taking toxicological and pharmacological researches as target scenes.